... moistureproof 4.best price 5.good anti-oxidability Nonwoven fabric filter clothpp nonwoven fabric, industry clothMaterial:polyester,polypropyleneFeatures: non-toxic without ... setting, filming PTFE, dipping treatment of water or oil.Nonwoven fabric filter cloth are suitable for agricultural, shoes, leather, ... , automobile, building materials, furniture and other industries. Nonwoven fabric filter cloth